Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

LA Motor Show 2013 preview guide

According to the show's organisers, the 2013 LA Motor Show is the 'mother of all shows' - how wonderfully American! It runs from 20 November to 1 December at the Los Angeles Convention Center, and although it's not the biggest motor show on Earth, it does boast a fair number of world debuts and 'first reveals' – many of which we’ve rounded up in the following gallery. Tickets cost $10 (£6.22) during the week and $12 (£7.47) at weekends.

CDN and Opel/Vauxhall Interactive Design Competition Update

Seats, relationships, city life, the virtual world and new materials exploration: one month into the Car Design News-Opel/Vauxhall interactive design competition, launched on 11 October, these are a few of the themes student designers are exploring, in answer to the question 'What do you think is our lounge style?'. The competition, a collaboration between Opel-Vauxhall and Car Design News, is an interactive design competition for students who are studying design – of any discipline – at a college in Europe. The winner of the competition will work as a paid intern at Opel/Vauxhall design center in Rüsselsheim.

Mercedes E Class Estate leaked

The first picture of the new Mercedes E Class Estate has leaked out The new Mercedes E Class leaked and then launched earlier this year, and the E Class Coupe turned out to be a C Class Coupe in disguise. We also reported in May that Mercedes was considering delaying the launch of the E Class Estate and E Class Cabriolet for a year or so until the economy recovered. But it’s now clear that the next instalment of the E Class story – the Mercedes E Class Estate – will launch at the Frankfurt Motor Show in September, and the first picture has leaked our way!